<template>
    <div class="login">

        <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
            <h3 class="title">Java1234 Vue3 后台管理系统</h3>

            <el-form-item prop="username">

                <el-input type="text" size="large" v-model="loginForm.username" auto-complete="off" placeholder="账号">
                    <template #prefix>
                        <svg-icon icon="user" />
                    </template>
                </el-input>
            </el-form-item>
            <el-form-item prop="password">

                <el-input type="password" size="large" v-model="loginForm.password" auto-complete="off" placeholder="密码"
                    @keyup.enter="handleLogin">
                    <template #prefix>
                        <svg-icon icon="password" />
                    </template>
                </el-input>
            </el-form-item>


            <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">记住密码</el-checkbox>
            <el-form-item style="width:100%;">
                <el-button size="large" type="primary" style="width:100%;" @click.prevent="handleLogin">
                    <span>登 录</span>
                </el-button>
            </el-form-item>
        </el-form>
        <!--  底部  -->

        <div class="el-login-footer">
            <span>Copyright © 2013-2022 <a href="http://www.java1234.vip" target="_blank">java1234.vip</a> 版权所有.</span>
        </div>
    </div>
</template>
    
<script setup>
import { ref } from "vue"
import requestUtil from '@/utils/request'
import store from '@/store'
import { ElMessage } from 'element-plus'
import qs from 'qs'
import router from '@/router'
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";
const loginRef = ref(null);

const loginForm = ref({
    username: "",
    password: "",
    // 是否记住密码
    rememberMe: false
})
const loginRules = {
    username: [{ required: true, trigger: "blur", message: "请输入您的账号" }],
    password: [{ required: true, trigger: "blur", message: "请输入您的密码" }]
};

const handleLogin = () => {
    loginRef.value.validate(async (valid) => {
        if (valid) {
            if (loginForm.value.rememberMe) {
                Cookies.set("username", loginForm.value.username, { expires: 30 })
                Cookies.set("password", loginForm.value.password, { expires: 30 })
                Cookies.set("rememberMe", loginForm.value.rememberMe, { expires: 30 })
            } else {
                // 否则移除
                Cookies.remove("username");
                Cookies.remove("password");
                Cookies.remove("rememberMe");
            }
            let result = await requestUtil.post("/login?" + qs.stringify(loginForm.value))
            // let result =  requestUtil.post("/login?" + qs.stringify(loginForm.value))
            console.log('result.message:', result)
            const token = result.data.authorization;
            const menus = result.data.menus;
            const userinfo = result.data.userinfo;
            store.commit('SET_TOKEN', token);
            store.commit('SET_MENU_LIST', menus);
            store.commit('SET_USERINFO', userinfo);
            router.push({
                path: '/'
            })
            // router.replace("/")
        } else {
            console.log("handleLogin#验证失败")
        }
    })
}

// 记住密码 账户密码回写
function getCookie() {
  const username = Cookies.get("username");
  const password = Cookies.get("password");
  const rememberMe = Cookies.get("rememberMe");
  loginForm.value = {
    username: username === undefined ? loginForm.value.username : username,
    password: password === undefined ? loginForm.value.password : password,
    rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
  };
}
// 页面加载调用
getCookie();

</script>
    
<style lang="scss" scoped>
a {
    color: white
}

.login {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    background-image: url("../assets/images/login-background.jpg");
    background-size: cover;
}

.title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
}

.login-form {
    border-radius: 6px;
    background: #ffffff;
    width: 400px;
    padding: 25px 25px 5px 25px;

    .el-input {
        height: 40px;



        input {
            display: inline-block;
            height: 40px;
        }
    }

    .input-icon {
        height: 39px;
        width: 14px;
        margin-left: 0px;
    }

}

.login-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
}

.login-code {
    width: 33%;
    height: 40px;
    float: right;

    img {
        cursor: pointer;
        vertical-align: middle;
    }
}

.el-login-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
}

.login-code-img {
    height: 40px;
    padding-left: 12px;
}
</style>